The scale() function is an inbuilt function in Nodejs | Jimp that uniformly scales the image by a factor.
Syntax:
scale(scale, mode, cb)
Parameter:
- scale: This parameter stores the scaling factor of the image.
- mode: This is an optional parameter that stores the scaling method.
- cb: This is an optional parameter that is invoked when compilation is complete.
Input Images:
Setup Environment:
npm init -y
Install Dependencies:
npm install jimp
Example 1: In this example, we will see the use of scale.
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read( '
image.scale(.2)
.write( 'scale1.png' );
}
main();
console.log( 'Image Processing Completed' );
|
Output:
Example 2: With mode and cb (optional parameters)
javascript
const Jimp = require( 'jimp' );
async function main() {
const image = await Jimp.read( '
image.scale(3, Jimp.RESIZE_BEZIER, function (err) {
if (err) throw err;
})
.write( 'scale2.png' );
}
main();
console.log( 'Image Processing Completed' );
|
Output:
Reference: https://www.npmjs.com/package/jimp
Last Updated :
27 Mar, 2023
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...